Japan eSIM — reviews & details
Japan 20GB 30Days (nonhkip) · 20 GB · 30 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Noah K.
Portugal · Jan 2026
Installed in minutes by scanning the QR code. Coverage was strong even outside the city. Zero regrets.
Ken
GotoeSIM Support
· 6 months ago Thanks a lot, Noah! Delighted the speeds worked well for you. – Ken 💜
Wei T.
Ireland · Jan 2026
Install took me two tries but was fine after that.
Grace
GotoeSIM Support
· 6 months ago So sorry to hear this, Wei. We'd love the chance to make this right. Please contact us at gotoesim.com/support and we'll sort it out. — Grace, GotoeSIM Support
Ananya R.
Australia · Jan 2026
Connected the moment I landed. Ran hotspot to my laptop with no issues. Would definitely buy again.
Grace
GotoeSIM Support
· 6 months ago Thanks for sharing, Ananya! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Grace 💜
Lucia N.
Canada · Jan 2026
No more hunting for a SIM card kiosk on arrival in Japan. Ran hotspot to my laptop with no issues. Great experience overall.
Ingrid
GotoeSIM Support
· 6 months ago Thank you so much, Lucia! Love that you were online the moment you landed in Japan. Enjoy your journeys! — Ingrid
Liam T.
South Korea · Jan 2026
Used this on my trip and it worked perfectly. I kept my normal number for calls while using this for data. Made staying connected effortless.
Diego
GotoeSIM Support
· 6 months ago Thanks for sharing, Liam! Great to know the setup was quick and easy. We're here whenever you travel again. – Diego 💜
Liam L.
Singapore · Jan 2026
Connected the moment I landed. Signal held up well on trains and in rural areas. Will use GotoeSIM for my next trip for sure.
David
GotoeSIM Support
· 6 months ago Cheers, Liam! Love that you were online the moment you landed in Japan. Come back anytime! – David, GotoeSIM Support
Hugo S.
Switzerland · Jan 2026
Used this on my trip and it worked perfectly. I kept my normal number for calls while using this for data. Made staying connected effortless.
Ingrid
GotoeSIM Support
· 6 months ago So glad to hear this, Hugo! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! — Ingrid, GotoeSIM Support
Max D.
UAE · Jan 2026
Exactly what I needed for travelling. Streaming and video calls worked without buffering. Highly recommend for any traveller.
Diego
GotoeSIM Support
· 6 months ago Thanks for sharing, Max! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Diego 💜
Sarah T.
United States · Jan 2026
No more hunting for a SIM card kiosk on arrival. Data lasted the whole trip with room to spare.
Sara
GotoeSIM Support
· 6 months ago Thank you so much, Sarah! Delighted the speeds worked well for you. Enjoy your journeys! — Sara, GotoeSIM Support
Omar B.
Sweden · Jan 2026
Honestly better than buying a local SIM at the airport. Streaming and video calls worked without buffering. Great experience overall.
Sara
GotoeSIM Support
· 6 months ago Thanks for sharing, Omar! Delighted the speeds worked well for you. We're here whenever you travel again. – Sara, GotoeSIM Support
Viktor P.
Brazil · Jan 2026
First time using an eSIM and it was painless in Japan. Customer support answered my question quickly. Five stars from me.
Mark
GotoeSIM Support
· 6 months ago Cheers, Viktor! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! — Mark, GotoeSIM Support
Emma D.
Australia · Jan 2026
Super easy to set up before I flew out. Setup instructions in the app were clear and simple.
David
GotoeSIM Support
· 6 months ago So glad to hear this, Emma! Wonderful to hear it worked smoothly in Japan. – David, GotoeSIM Support
Hugo M.
Poland · Jan 2026
Good coverage in the city, a bit patchy in remote areas. The QR code arrived instantly by email.
Emma
GotoeSIM Support
· 6 months ago Appreciate you sharing this, Hugo. Good to hear it did the job, and we're working to make it even better. Reach us anytime at gotoesim.com/support if we can help. — Emma
Diego R.
Indonesia · Jan 2026
First time using an eSIM and it was painless in Japan. Ran hotspot to my laptop with no issues. Zero regrets.
Sara
GotoeSIM Support
· 6 months ago Thanks a lot, Diego! So happy the Japan eSIM kept you connected. — Sara, GotoeSIM Support
Lucas G.
Japan · Jan 2026
Super easy to set up before I flew out. Streaming and video calls worked without buffering. Will use GotoeSIM for my next trip for sure.
Anna
GotoeSIM Support
· 6 months ago Thanks a lot, Lucas! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Anna
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 20GB 30Days (nonhkip) plan costs $16.50 for 20 GB over 30 days, paid once with no hidden fees.
How do I activate my Japan eSIM?
Scan the QR code in your phone settings (Cellular/Mobile → Add eSIM) or tap Install in the GotoeSIM app. Install on Wi-Fi before your trip; it activates when you arrive in Japan.
Will this eSIM work on my phone?
It works on any eSIM-compatible, carrier-unlocked phone — iPhone XS and newer, Google Pixel 3 and newer, and recent Samsung Galaxy models.
Can I keep my regular number?
Yes. The eSIM runs alongside your normal SIM, so you keep your number for calls and texts while using data in Japan.
Comments & questions
Ava N. · 5 days ago
Can I top up the same eSIM instead of buying a new one?
Yes Ava, you can top up the same eSIM anytime — no need to buy a new one. – Yuki 💜
Olivia L. · 1 week ago
Is roaming charged extra or is it all included?
Roaming is included in the plan, Olivia — no extra charges, it's all prepaid. – Sophie 💜
Nadia C. · 2 weeks ago
Can I use it in nearby countries too?
This plan covers its listed destination, Nadia — for multiple countries, check our regional plans. – Ingrid 💜
Katya T. · 1 month ago
Does the validity start on purchase or on first use?
Validity usually starts when you first connect in your destination, Katya — not at purchase. — Grace
Mohammed H. · 3 months ago
Can I use this for hotspot/tethering?
Tethering is supported, Mohammed! Feel free to hotspot to your other devices. — James
Lucas N. · 6 months ago
How long does the QR code take to arrive after payment?
Your QR code arrives instantly, Lucas — within seconds of payment, by email and in your account. — Tom, GotoeSIM Support
Pablo F. · 7 months ago
How do I check how much data I have left?
You can check remaining data anytime in the GotoeSIM app under My eSIMs, Pablo. – Omar, GotoeSIM Support
Budi M. · 9 months ago
Is 5G supported or just 4G?
5G is available where covered, Budi — you'll always get the best speed on offer. – Diego 💜
Max C. · 10 months ago
Great guide, the setup steps were really helpful.
So glad it helped, Max! We're always here if you need anything. – Tom, GotoeSIM Support
Aisha G. · 10 months ago
Which networks does this connect to?
You'll be on top local networks, Aisha — full details are on the plan page under Coverage. — Priya, GotoeSIM Support
Mohammed P. · 1 year ago
Thanks, installed with no problems on my Samsung.
It works great on modern Samsung phones, Mohammed! Add it via SIM manager and you're set. – Sara 💜
Ji-woo G. · 1 year ago
Will this keep my WhatsApp active with my home number?
Yes Ji-woo, WhatsApp keeps working with your home number — the eSIM only carries data. – Mark, GotoeSIM Support